It is map to introduce point of creature investigation of river which Yokohama-shi goes to.
In the Tsurumi River, Katabira River, great Okagawa, the chamberlain River, you can see photograph of 6 water system 41 spots, the quality of the water evaluation result by biological indicator.
※System failure of "yokohamappu" was relieved. I'm sorry to have troubled you.
As for the details, please see Yokohama-shi map information portal site.
To Yokohama-shi map information portal site
To creature investigation point map of river (the outside site)
Contents which we publish in map
- Investigation tsunami observation site
- Photograph of investigation point
- Other representative photographs
- The quality of the water evaluation by biological indicator